irq.c File Reference

#include <linux/interrupt.h>
#include <linux/irq.h>
#include <asm/irq_cpu.h>
#include <loongson1.h>
#include <irq.h>

Go to the source code of this file.

Macros
#define	LS1X_INTC_REG(n, x)   ((void __iomem *)KSEG1ADDR(LS1X_INTC_BASE + (n * 0x18) + (x)))
#define	LS1X_INTC_INTISR(n)   LS1X_INTC_REG(n, 0x0)
#define	LS1X_INTC_INTIEN(n)   LS1X_INTC_REG(n, 0x4)
#define	LS1X_INTC_INTSET(n)   LS1X_INTC_REG(n, 0x8)
#define	LS1X_INTC_INTCLR(n)   LS1X_INTC_REG(n, 0xc)
#define	LS1X_INTC_INTPOL(n)   LS1X_INTC_REG(n, 0x10)
#define	LS1X_INTC_INTEDGE(n)   LS1X_INTC_REG(n, 0x14)

Functions
asmlinkage void	plat_irq_dispatch (void)
void __init	arch_init_irq (void)

Variables
struct irqaction	cascade_irqaction

Macro Definition Documentation

#define LS1X_INTC_INTCLR

(

n

)

LS1X_INTC_REG(n, 0xc)

Definition at line 23 of file irq.c.

#define LS1X_INTC_INTEDGE

(

n

)

LS1X_INTC_REG(n, 0x14)

Definition at line 25 of file irq.c.

#define LS1X_INTC_INTIEN

(

n

)

LS1X_INTC_REG(n, 0x4)

Definition at line 21 of file irq.c.

#define LS1X_INTC_INTISR

(

n

)

LS1X_INTC_REG(n, 0x0)

Definition at line 20 of file irq.c.

#define LS1X_INTC_INTPOL

(

n

)

LS1X_INTC_REG(n, 0x10)

Definition at line 24 of file irq.c.

#define LS1X_INTC_INTSET

(

n

)

LS1X_INTC_REG(n, 0x8)

Definition at line 22 of file irq.c.

#define LS1X_INTC_REG	(		n,
			x
	)		((void __iomem *)KSEG1ADDR(LS1X_INTC_BASE + (n * 0x18) + (x)))

Definition at line 17 of file irq.c.

Function Documentation

void __init arch_init_irq

(

void

)

Definition at line 143 of file irq.c.

asmlinkage void plat_irq_dispatch

(

void

)

Definition at line 87 of file irq.c.

Variable Documentation

struct irqaction cascade_irqaction

Initial value:

= {
    .handler = no_action,
    .name = "cascade",
    .flags = IRQF_NO_THREAD,
}

Definition at line 110 of file irq.c.